1// vid_null.c -- null video driver to aid porting efforts
2
3#include "quakedef.h"
4#include "d_local.h"
5
6viddef_t	vid;				// global video state
7
8#define	BASEWIDTH	320
9#define	BASEHEIGHT	200
10
11byte	vid_buffer[BASEWIDTH*BASEHEIGHT];
12short	zbuffer[BASEWIDTH*BASEHEIGHT];
13byte	surfcache[256*1024];
14
15unsigned short	d_8to16table[256];
16unsigned	d_8to24table[256];
17
18void	VID_SetPalette (unsigned char *palette)
19{
20}
21
22void	VID_ShiftPalette (unsigned char *palette)
23{
24}
25
26void	VID_Init (unsigned char *palette)
27{
28	vid.maxwarpwidth = vid.width = vid.conwidth = BASEWIDTH;
29	vid.maxwarpheight = vid.height = vid.conheight = BASEHEIGHT;
30	vid.aspect = 1.0;
31	vid.numpages = 1;
32	vid.colormap = host_colormap;
33	vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
34	vid.buffer = vid.conbuffer = vid_buffer;
35	vid.rowbytes = vid.conrowbytes = BASEWIDTH;
36
37	d_pzbuffer = zbuffer;
38	D_InitCaches (surfcache, sizeof(surfcache));
39}
40
41void	VID_Shutdown (void)
42{
43}
44
45void	VID_Update (vrect_t *rects)
46{
47}
48
49/*
50================
51D_BeginDirectRect
52================
53*/
54void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
55{
56}
57
58
59/*
60================
61D_EndDirectRect
62================
63*/
64void D_EndDirectRect (int x, int y, int width, int height)
65{
66}
67
68
69